xref: /openbmc/linux/sound/soc/amd/yc/acp6x-mach.c (revision 2a12187d) 
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Machine driver for AMD Yellow Carp platform using DMIC
4  *
5  * Copyright 2021 Advanced Micro Devices, Inc.
6  */
7 
8 #include <sound/soc.h>
9 #include <sound/soc-dapm.h>
10 #include <linux/module.h>
11 #include <sound/pcm.h>
12 #include <sound/pcm_params.h>
13 #include <linux/io.h>
14 #include <linux/dmi.h>
15 #include <linux/acpi.h>
16 
17 #include "acp6x.h"
18 
19 #define DRV_NAME "acp_yc_mach"
20 
21 SND_SOC_DAILINK_DEF(acp6x_pdm,
22 		    DAILINK_COMP_ARRAY(COMP_CPU("acp_yc_pdm_dma.0")));
23 
24 SND_SOC_DAILINK_DEF(dmic_codec,
25 		    DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec.0",
26 						  "dmic-hifi")));
27 
28 SND_SOC_DAILINK_DEF(pdm_platform,
29 		    DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_yc_pdm_dma.0")));
30 
31 static struct snd_soc_dai_link acp6x_dai_pdm[] = {
32 	{
33 		.name = "acp6x-dmic-capture",
34 		.stream_name = "DMIC capture",
35 		.capture_only = 1,
36 		SND_SOC_DAILINK_REG(acp6x_pdm, dmic_codec, pdm_platform),
37 	},
38 };
39 
40 static struct snd_soc_card acp6x_card = {
41 	.name = "acp6x",
42 	.owner = THIS_MODULE,
43 	.dai_link = acp6x_dai_pdm,
44 	.num_links = 1,
45 };
46 
47 static const struct dmi_system_id yc_acp_quirk_table[] = {
48 	{
49 		.driver_data = &acp6x_card,
50 		.matches = {
51 			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
52 			DMI_MATCH(DMI_PRODUCT_NAME, "21D0"),
53 		}
54 	},
55 	{
56 		.driver_data = &acp6x_card,
57 		.matches = {
58 			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
59 			DMI_MATCH(DMI_PRODUCT_NAME, "21D0"),
60 		}
61 	},
62 	{
63 		.driver_data = &acp6x_card,
64 		.matches = {
65 			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
66 			DMI_MATCH(DMI_PRODUCT_NAME, "21D1"),
67 		}
68 	},
69 	{
70 		.driver_data = &acp6x_card,
71 		.matches = {
72 			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
73 			DMI_MATCH(DMI_PRODUCT_NAME, "21D2"),
74 		}
75 	},
76 	{
77 		.driver_data = &acp6x_card,
78 		.matches = {
79 			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
80 			DMI_MATCH(DMI_PRODUCT_NAME, "21D3"),
81 		}
82 	},
83 	{
84 		.driver_data = &acp6x_card,
85 		.matches = {
86 			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
87 			DMI_MATCH(DMI_PRODUCT_NAME, "21D4"),
88 		}
89 	},
90 	{
91 		.driver_data = &acp6x_card,
92 		.matches = {
93 			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
94 			DMI_MATCH(DMI_PRODUCT_NAME, "21D5"),
95 		}
96 	},
97 	{
98 		.driver_data = &acp6x_card,
99 		.matches = {
100 			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
101 			DMI_MATCH(DMI_PRODUCT_NAME, "21CF"),
102 		}
103 	},
104 	{
105 		.driver_data = &acp6x_card,
106 		.matches = {
107 			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
108 			DMI_MATCH(DMI_PRODUCT_NAME, "21CG"),
109 		}
110 	},
111 	{
112 		.driver_data = &acp6x_card,
113 		.matches = {
114 			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
115 			DMI_MATCH(DMI_PRODUCT_NAME, "21CQ"),
116 		}
117 	},
118 	{
119 		.driver_data = &acp6x_card,
120 		.matches = {
121 			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
122 			DMI_MATCH(DMI_PRODUCT_NAME, "21CR"),
123 		}
124 	},
125 	{
126 		.driver_data = &acp6x_card,
127 		.matches = {
128 			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
129 			DMI_MATCH(DMI_PRODUCT_NAME, "21CM"),
130 		}
131 	},
132 	{
133 		.driver_data = &acp6x_card,
134 		.matches = {
135 			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
136 			DMI_MATCH(DMI_PRODUCT_NAME, "21CN"),
137 		}
138 	},
139 	{
140 		.driver_data = &acp6x_card,
141 		.matches = {
142 			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
143 			DMI_MATCH(DMI_PRODUCT_NAME, "21CH"),
144 		}
145 	},
146 	{
147 		.driver_data = &acp6x_card,
148 		.matches = {
149 			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
150 			DMI_MATCH(DMI_PRODUCT_NAME, "21CJ"),
151 		}
152 	},
153 	{
154 		.driver_data = &acp6x_card,
155 		.matches = {
156 			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
157 			DMI_MATCH(DMI_PRODUCT_NAME, "21CK"),
158 		}
159 	},
160 	{
161 		.driver_data = &acp6x_card,
162 		.matches = {
163 			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
164 			DMI_MATCH(DMI_PRODUCT_NAME, "21CL"),
165 		}
166 	},
167 	{
168 		.driver_data = &acp6x_card,
169 		.matches = {
170 			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
171 			DMI_MATCH(DMI_PRODUCT_NAME, "21EM"),
172 		}
173 	},
174 	{
175 		.driver_data = &acp6x_card,
176 		.matches = {
177 			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
178 			DMI_MATCH(DMI_PRODUCT_NAME, "21EN"),
179 		}
180 	},
181 	{
182 		.driver_data = &acp6x_card,
183 		.matches = {
184 			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
185 			DMI_MATCH(DMI_PRODUCT_NAME, "21J5"),
186 		}
187 	},
188 	{
189 		.driver_data = &acp6x_card,
190 		.matches = {
191 			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
192 			DMI_MATCH(DMI_PRODUCT_NAME, "21J6"),
193 		}
194 	},
195 	{
196 		.driver_data = &acp6x_card,
197 		.matches = {
198 			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
199 			DMI_MATCH(DMI_PRODUCT_NAME, "82"),
200 		}
201 	},
202 	{
203 		.driver_data = &acp6x_card,
204 		.matches = {
205 			DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
206 			DMI_MATCH(DMI_PRODUCT_NAME, "UM5302TA"),
207 		}
208 	},
209 	{
210 		.driver_data = &acp6x_card,
211 		.matches = {
212 			DMI_MATCH(DMI_BOARD_VENDOR, "Alienware"),
213 			DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m17 R5 AMD"),
214 		}
215 	},
216 	{
217 		.driver_data = &acp6x_card,
218 		.matches = {
219 			DMI_MATCH(DMI_BOARD_VENDOR, "TIMI"),
220 			DMI_MATCH(DMI_PRODUCT_NAME, "Redmi Book Pro 14 2022"),
221 		}
222 	},
223 	{}
224 };
225 
226 static int acp6x_probe(struct platform_device *pdev)
227 {
228 	const struct dmi_system_id *dmi_id;
229 	struct acp6x_pdm *machine = NULL;
230 	struct snd_soc_card *card;
231 	struct acpi_device *adev;
232 	int ret;
233 
234 	/* check the parent device's firmware node has _DSD or not */
235 	adev = ACPI_COMPANION(pdev->dev.parent);
236 	if (adev) {
237 		const union acpi_object *obj;
238 
239 		if (!acpi_dev_get_property(adev, "AcpDmicConnected", ACPI_TYPE_INTEGER, &obj) &&
240 		    obj->integer.value == 1)
241 			platform_set_drvdata(pdev, &acp6x_card);
242 	}
243 
244 	/* check for any DMI overrides */
245 	dmi_id = dmi_first_match(yc_acp_quirk_table);
246 	if (dmi_id)
247 		platform_set_drvdata(pdev, dmi_id->driver_data);
248 
249 	card = platform_get_drvdata(pdev);
250 	if (!card)
251 		return -ENODEV;
252 	dev_info(&pdev->dev, "Enabling ACP DMIC support via %s", dmi_id ? "DMI" : "ACPI");
253 	acp6x_card.dev = &pdev->dev;
254 
255 	snd_soc_card_set_drvdata(card, machine);
256 	ret = devm_snd_soc_register_card(&pdev->dev, card);
257 	if (ret) {
258 		return dev_err_probe(&pdev->dev, ret,
259 				"snd_soc_register_card(%s) failed\n",
260 				card->name);
261 	}
262 	return 0;
263 }
264 
265 static struct platform_driver acp6x_mach_driver = {
266 	.driver = {
267 		.name = "acp_yc_mach",
268 		.pm = &snd_soc_pm_ops,
269 	},
270 	.probe = acp6x_probe,
271 };
272 
273 module_platform_driver(acp6x_mach_driver);
274 
275 MODULE_AUTHOR("Vijendar.Mukunda@amd.com");
276 MODULE_LICENSE("GPL v2");
277 MODULE_ALIAS("platform:" DRV_NAME);
278